NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 380 - 385 of 2000

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Question number: 380

» Mathematics » Lines and Angles

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MCQ▾

Question

Supplementary angle of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 381

» Chemistry » Matter

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MCQ▾

Question

Which one of the following is an amorphous solid?

Choices

Choice (4) Response

a.

Glass

b.

Ice

c.

Common salt

d.

Copper sulphate

Question number: 382

» Mathematics » Quadrilaterals

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MCQ▾

Question

In a rhombus ABCD, the diagonals intersect at O. If , diagonal , then the length of the diagonal AC is ________.

Choices

Choice (4) Response

a.

6 cm

b.

12 cm

c.

3 cm

d.

8 cm

Question number: 383

» Chemistry » Matter

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MCQ▾

Question

At higher altitude, the boiling point of water ________

Choices

Choice (4) Response

a.

First increase then remains constant

b.

Decreases

c.

Increases

d.

Remains same

Question number: 384

» Mathematics » Quadrilaterals

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MCQ▾

Question

The sum of the angles of a quadrilateral is

Choices

Choice (4) Response

a.

b.

c.

d.

Depends on the quadrilateral

Question number: 385

» Mathematics » Circles

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MCQ▾

Question

In the given figure, is inscribed in a circle. The bisector of meets BC at D and the circle at E. If EC is joined then . Find .

Circle c Circle c: Circle through A with center O Arc d Arc d: Semicircle through F and G Arc e Arc e: Semicircle through H and I Arc p Arc p: Semicircle through J and H Segment f Segment f: Segment [A, B] Segment g Segment g: Segment [B, C] Segment h Segment h: Segment [C, A] Segment i Segment i: Segment [A, D] Segment j Segment j: Segment [D, E] Segment k Segment k: Segment [E, C] Point A A = (3.26,5.38) Point A A = (3.26,5.38) Point A A = (3.26,5.38) Point B Point B: Point on c Point B Point B: Point on c Point B Point B: Point on c Point C Point C: Point on c Point C Point C: Point on c Point C Point C: Point on c Point D Point D: Point on g Point D Point D: Point on g Point D Point D: Point on g Point E Point E: Point on c Point E Point E: Point on c Point E Point E: Point on c 50â° text1 = “50â°”

Image of ∆ABC is Inscribed in a Circle

Representing the image of ∆ABC is inscribed in a circle

Choices

Choice (4) Response

a.

b.

c.

d.

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